He is married to Louwkje Keegstra.
They got married on May 20, 1937 at Westdongeradeel, Friesland, Nederland, he was 24 years old.Source 3
grandparents
parents
brothers/sisters
children
Tjipke de Beer | ||||||||||||||||||
1937 | ||||||||||||||||||
Louwkje Keegstra | ||||||||||||||||||
Geboorteregister 1913, Westdongeradeel
https://www.graftombe.nl/names/info/337665/beer_de
Huwelijksregister 1937, Westdongeradeel